<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>Carson</title>
    <script>
         function callAndroid(){
            androidJs.signOut();
         }
      </script>
</head>
<body>
<input type="button" value="退出登录" onclick="callAndroid()" width="800px" height="1200px" align="center"/>
<h1>错误界面</h1>
</body>
</html>

